Small Pool & Spa Heaters

Wondering how you can warm the water in your above ground pool or spa? A small pool heater can help! Small pool heaters are a great option for pool owners looking to get the most out of their swimming pool without breaking the bank. Today’s leading options are also extremely energy efficient to help keep energy costs low.

Available in both gas and electric styles, Pool Supply Unlimited carries a great selection of small pool heaters for spas and above ground pools designed to extend your swimming season and make your water more enjoyable. Choose from industry-leading brands Raypak, Coates, and Pentair to find the right small pool heater for your pool.

Not sure a pool heater is right for your needs? We also carry a large selection of above ground pool heaters that may be a good fit. Browse our entire selection of pool supplies today and discover the latest in pool heating and maintenance technology for a cleaner pool and more relaxing swimming season.

How Long Does It Take To Heat a Pool?

That is a question many people want to know, it is both simple and complex as there are variables to consider. In this article we'll lay out the simple answer for you and discuss the complexities to consider.

Swimming Pool Heating Guide

Considering a heat source for your pool but not sure what's best for you? Our guide may be the perfect primer for you to weigh the benefits of heat pumps, gas heaters and solar options and make an informed decision to extend your swim season.

How to Choose The Right Pool Heater

The search for the perfect heater for your pool or spa is sometimes riddled with weird acronyms, strange sizings, and unfamiliar terms. This guide, along with our sizing guide will hopefully provide all the information needed to find the heater perfectly suited for your pool.

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Pool Supply Unlimited is an e-commerce company that loves water. We love to pump it, filter it, heat it, chlorinate it, light it up and stare at it while we're barbequing a fat, juicy steak. There are real pool professionals working here. Our guys have seen thousands of pools in their careers, no exaggeration. We are based in San Antonio, TX and can land most products to your door (within the 48 contiguous states) in less than a week.

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Small Spa & Above Ground Pools Heaters

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RELATED ARTICLES

How Long Does It Take To Heat a Pool?

Swimming Pool Heating Guide

How to Choose The Right Pool Heater